package com.atguigu.spzx.user.service.impl;

import com.atguigu.spzx.common.exception.XiaoHeiException;
import com.atguigu.spzx.model.vo.common.ResultCodeEnum;
import com.atguigu.spzx.user.service.SmsService;
import com.atguigu.spzx.utils.HttpUtils;
import jakarta.annotation.Resource;
import org.apache.commons.lang3.RandomStringUtils;
import org.apache.http.HttpResponse;
import org.springframework.data.redis.core.RedisTemplate;
import org.springframework.stereotype.Service;
import org.springframework.util.StringUtils;

import java.util.HashMap;
import java.util.Map;
import java.util.concurrent.TimeUnit;

/**
 * ClassName: SmsServiceImpl
 * Package:
 * Description:
 *
 * @Author:xiaohei
 * @Create 2024/5/22 13:47
 * Version 1.0
 */
@Service
public class SmsServiceImpl implements SmsService {

    @Resource
    private RedisTemplate<String,String> redisTemplate;

    @Override
    public void sendCode(String phone) {
        String code = redisTemplate.opsForValue().get(phone);
        if(StringUtils.hasText(code)){
            return ;
        }

        //1  生成一个验证码
        code = RandomStringUtils.randomNumeric(4);
        //2 把生成的验证码放入redis中  并设置过期时间
        redisTemplate.opsForValue().set(phone,code,5, TimeUnit.MINUTES);
        //3 向手机号发送短信验证码
        sendMessage(phone,code);
    }

    //发送短信验证码的方法
    private void sendMessage(String phone, String code) {
        String host = "https://gyytz.market.alicloudapi.com";
        String path = "/sms/smsSend";
        String method = "POST";
        String appcode = "070017855f8a406bbeb1552f712fa02c";
        Map<String, String> headers = new HashMap<String, String>();
        //最后在header中的格式(中间是英文空格)为Authorization:APPCODE 83359fd73fe94948385f570e3c139105
        headers.put("Authorization", "APPCODE " + appcode);
        //根据API的要求，定义相对应的Content-Type
        Map<String, String> querys = new HashMap<String, String>();
        querys.put("mobile", phone);
        querys.put("param", "**code**:6666,**minute**:5");

        querys.put("smsSignId", "2e65b1bb3d054466b82f0c9d125465e2");
        querys.put("templateId", "908e94ccf08b4476ba6c876d13f084ad");
        Map<String, String> bodys = new HashMap<String, String>();
        try {
            /**
             * 重要提示如下:
             * HttpUtils请从
             * https://github.com/aliyun/api-gateway-demo-sign-java/blob/master/src/main/java/com/aliyun/api/gateway/demo/util/HttpUtils.java
             * 下载
             *
             * 相应的依赖请参照
             * https://github.com/aliyun/api-gateway-demo-sign-java/blob/master/pom.xml
             */
            HttpResponse response = HttpUtils.doPost(host, path, method, headers, querys, bodys);
            System.out.println(response.toString());
            //获取response的body
            //System.out.println(EntityUtils.toString(response.getEntity()));
        } catch (Exception e) {
            e.printStackTrace();
            throw new XiaoHeiException(ResultCodeEnum.SYSTEM_ERROR);
        }
    }
}
